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Mathematics 13 Online
RhondaSommer (rhondasommer):

no one is in science. :/

RhondaSommer (rhondasommer):

Blocks on the periodic table are formed by elements that have the same atomic mass. True False Im pretty sure it is false because most elements have different mass numbers but I cant afford to get any questions wrong. :/

RhondaSommer (rhondasommer):

please help :/

OpenStudy (tennis5518):

false @RhondaSommer

OpenStudy (tennis5518):

medal and fan!!

RhondaSommer (rhondasommer):

Im already a fan :)

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